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83714631745 = 51032333491999
BaseRepresentation
bin100110111110111000…
…1111110100001000001
322000002012211220210111
41031331301332201001
52332421421203440
6102242531031321
76022345425523
oct1157561764101
9260065756714
1083714631745
11325597aa978
1214283a3b541
137b818ac574
1440a2247a13
15229e6754ea
hex137dc7e841

83714631745 has 32 divisors (see below), whose sum is σ = 102211200000. Its totient is φ = 65814695424.

The previous prime is 83714631739. The next prime is 83714631773. The reversal of 83714631745 is 54713641738.

It is a cyclic number.

It is not a de Polignac number, because 83714631745 - 25 = 83714631713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41877256 + ... + 41879254.

It is an arithmetic number, because the mean of its divisors is an integer number (3194100000).

Almost surely, 283714631745 is an apocalyptic number.

It is an amenable number.

83714631745 is a deficient number, since it is larger than the sum of its proper divisors (18496568255).

83714631745 is a wasteful number, since it uses less digits than its factorization.

83714631745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689.

The product of its digits is 1693440, while the sum is 49.

The spelling of 83714631745 in words is "eighty-three billion, seven hundred fourteen million, six hundred thirty-one thousand, seven hundred forty-five".

Divisors: 1 5 103 233 349 515 1165 1745 1999 9995 23999 35947 81317 119995 179735 205897 406585 465767 697651 1029485 2328835 3488255 8375651 41878255 47974001 71858053 162552683 239870005 359290265 812763415 16742926349 83714631745